Sumant Raj Chauhan

Dr. Gagan Markan

Abstract

The cloud is a computing model used by numerous consumers, consisting of folks and data storage organization, but up to now has difficulty putting in place appropriate protection trial toward keeping the discretion and reliability of that information. There are many important issues in cloud computing, including issues of privacy, protection, confidentiality, communications power, government surveillance, accuracy, and responsibility. Encryption is a common technique for securing complex data that this paper has suggested for the cloud computing platform a new security framework that ensures safe communiqué structure with hides in sequence as of others. This model includes DES base file encryption structure with asynchronous key exchange method in favor of information otherwise fact exchanges. That representation also provides a special user authentication method encryption key through definition that planned algorithm incorporates two features fist one acknowledged algorithm called Ceaser cipher also second characteristic dependent cryptography. Text information is encrypted in this research work with “Caesar Cipher” and after that cipher data is another time encrypted with the projected algorithm using the 128-bit private key, the last step of the encryption process, cipher related text attributes are stored along with cipher-generated text once encryption that presents two steps authentication throughout decryption processes. To authenticate its efficacy, the security comes near planned with built used for data protection definition on the subject of elevated confidentiality with authenticity used for cloud data by cloud storage ending through research review. It is seen from the outcome review the projected procedure have superior Avalanche consequence with implementation point, the current procedure with being capable of therefore exist integrated into encryption/decryption method of some plain text otherwise key value.

Keywords- Cryptography, Caesar Cipher, Homomorphism Encryption, and Virtualization.